| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] [verb] | 12234 |
|
| 2 | [adv] [modal v] [be] [verb] | 1673 |
|
| 3 | it [adv] [be] [verb] | 216 |
|
| 4 | it [adv] [modal v] [be] | 192 |
|
| 5 | it [adv] [modal v] [verb] | 182 |
|
